package com.yan.constants;

import sun.security.provider.PolicySpiFile;

/**
 * 常量
 */
public class Constants {

    public static final String UTF8 = "UTF-8";

    public static final String GBK = "GBK";

    public static final String HTTP = "http://";

    public static final String HTTPS = "https://";

    public static final Integer SUCCESS = 200;

    public static final Integer FAIL = 500;

    public static final String CAPTCHA_CODE_KEY = "captcha_codes";

    public static final long CAPTCHA_EXPIRATION = 2;

}
